s/PATH_MAX/OMPI_PATH_MAX/ for portability

This commit was SVN r4312.

src/mca/common/sm/common_sm_mmap.c

@@ -157,7 +157,7 @@ mca_common_sm_mmap_t* mca_common_sm_mmap_init(size_t size, char *file_name,
 
     /* set up the map object */
     map = OBJ_NEW(mca_common_sm_mmap_t);
-    strncpy(map->map_path, file_name, PATH_MAX);
+    strncpy(map->map_path, file_name, OMPI_PATH_MAX);
     /* the first entry in the file is the control strcuture.  the first
        entry in the control structure is an mca_common_sm_file_header_t
        element */

src/mca/common/sm/common_sm_mmap.h

@@ -15,6 +15,8 @@
 #ifndef _COMMON_SM_MMAP_H_
 #define _COMMON_SM_MMAP_H_
 
+#include "ompi_config.h"
+
 #include "class/ompi_object.h"
 #include "class/ompi_list.h"
 #include "include/sys/atomic.h"
@@ -54,7 +56,7 @@ struct mca_common_sm_mmap_t {
     /* base address of data segment */
     unsigned char  *data_addr;
     size_t map_size;
-    char map_path[PATH_MAX];
+    char map_path[OMPI_PATH_MAX];
 };
 typedef struct mca_common_sm_mmap_t mca_common_sm_mmap_t;